Bubber Johnson was an American rhythm and blues singer, songwriter, and pianist who performed extensively in the mid-20th century. His music was characterized by a smooth, deep vocal style and bluesy, emotive piano accompaniment, which resonated strongly with the R&B audience of the era. Johnson is best known for his hit singles, including "Keep a Light in the Window Until I Come Home," which peaked at number 6 on the R&B chart in 1957. His contributions to the genre played a significant role in the development and popularity of rhythm and blues music.